Finding the Fourth Proportional to 961,145.44, 1,326,477.36 and 531,458.08
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Solution
The fourth proportional to 961,145.44, 1,326,477.36 and 531,458.08 is: 733,465.59
Step by Step Solution
- Step 1: Write the proportion equation
961,145.44 : 1,326,477.36 = 531,458.08 : x - Step 2: Convert to fraction form
961,145.44/1,326,477.36 = 531,458.08/x - Step 3: Cross multiply
961,145.44x = 1,326,477.36 × 531,458.08 - Step 4: Simplify right side
961,145.44x = 704,967,110,909.07 - Step 5: Solve for x
x = 704,967,110,909.07/961,145.44 - Step 6: Final answer
x = 733,465.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.